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// Copyright 2020 Google Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package bp2build
import (
"sort"
"testing"
)
type bazelFilepath struct {
dir string
basename string
}
func TestCreateBazelFiles_QueryView_AddsTopLevelFiles(t *testing.T) {
files := CreateBazelFiles(map[string]RuleShim{}, map[string]BazelTargets{}, QueryView)
expectedFilePaths := []bazelFilepath{
{
dir: "",
basename: "BUILD",
},
{
dir: "",
basename: "WORKSPACE",
},
{
dir: bazelRulesSubDir,
basename: "BUILD",
},
{
dir: bazelRulesSubDir,
basename: "providers.bzl",
},
{
dir: bazelRulesSubDir,
basename: "soong_module.bzl",
},
}
// Compare number of files
if a, e := len(files), len(expectedFilePaths); a != e {
t.Errorf("Expected %d files, got %d", e, a)
}
// Sort the files to be deterministic
sort.Slice(files, func(i, j int) bool {
if dir1, dir2 := files[i].Dir, files[j].Dir; dir1 == dir2 {
return files[i].Basename < files[j].Basename
} else {
return dir1 < dir2
}
})
// Compare the file contents
for i := range files {
actualFile, expectedFile := files[i], expectedFilePaths[i]
if actualFile.Dir != expectedFile.dir || actualFile.Basename != expectedFile.basename {
t.Errorf("Did not find expected file %s/%s", actualFile.Dir, actualFile.Basename)
} else if actualFile.Basename == "BUILD" || actualFile.Basename == "WORKSPACE" {
if actualFile.Contents != "" {
t.Errorf("Expected %s to have no content.", actualFile)
}
} else if actualFile.Contents == "" {
t.Errorf("Contents of %s unexpected empty.", actualFile)
}
}
}
func TestCreateBazelFiles_Bp2Build_CreatesDefaultFiles(t *testing.T) {
files := CreateSoongInjectionFiles()
expectedFilePaths := []bazelFilepath{
{
dir: "cc_toolchain",
basename: "BUILD",
},
{
dir: "cc_toolchain",
basename: "constants.bzl",
},
}
if len(files) != len(expectedFilePaths) {
t.Errorf("Expected %d file, got %d", len(expectedFilePaths), len(files))
}
for i := range files {
actualFile, expectedFile := files[i], expectedFilePaths[i]
if actualFile.Dir != expectedFile.dir || actualFile.Basename != expectedFile.basename {
t.Errorf("Did not find expected file %s/%s", actualFile.Dir, actualFile.Basename)
}
if expectedFile.basename != "BUILD" && actualFile.Contents == "" {
t.Errorf("Contents of %s unexpected empty.", actualFile)
}
}
}
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